Security-Focused Systems Administrator - VMware & AD Expert

Ludlum Measurement, Inc (VPI Technology, ADIT, Eljen, WTM, Protean Instr); Sweetwater (TX); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Health, Dental, and Vision Insurance

Life Insurance

401(k) with company match

Paid time off and holidays

Flexible Spending Account

Opportunities for professional growth

Professional development opportunities

Job summary

Ludlum Measurements, Inc. is seeking a Systems Administrator to manage our core IT infrastructure in Sweetwater, TX, focusing on VMware ESXi, Veeam data protection, and Active Directory environments with a cybersecurity hardening mindset.

The role requires at least 2 years in Systems Administration or Network Engineering, strong PowerShell scripting skills, and the ability to keep systems available, backed up, and secure against threats like ransomware while supporting ongoing operations and

Qualifications

• At least 2 years of experience in a Systems Administration or Network Engineering role.
• Strong PowerShell scripting skills and ability to automate tasks.
• Security-first mindset with focus on ransomware risk mitigation and data protection.
• Ability to troubleshoot complex infrastructure issues and document processes.

Responsibilities

• Virtualization: Manage VMware vSphere, ESXi, and vCenter environments.
• Data Protection: Implement Veeam Backup & Replication with immutable backups.
• Identity: Administer Active Directory, GPOs, and Azure AD/Entra ID.
• Automation: Write and maintain PowerShell scripts.
• Security: Apply cybersecurity best practices, patching, and vulnerability management.
• Networking: Maintain TCP/IP, DNS, and virtual networking.
• Documentation: Document technical processes for stakeholders.
• Perform other related duties as assigned.

Skills

PowerShell scripting

Security mindset

Troubleshooting

Documentation

Education

High school diploma or equivalent

Tools

VMware ESXi

vCenter

Veeam Backup

Active Directory

Azure AD/Entra ID

Job description

Ludlum Measurements, Inc. is seeking a Systems Administrator to manage our core IT infrastructure in Sweetwater, TX, focusing on VMware ESXi, Veeam data protection, and Active Directory environments with a cybersecurity hardening mindset.

The role requires at least 2 years in Systems Administration or Network Engineering, strong PowerShell scripting skills, and the ability to keep systems available, backed up, and secure against threats like ransomware while supporting ongoing operations and